SQLite3 [UDBC2] - "Could not coerce arguments" error for UTF8 chars

Hello, there is a little mess in SQLite 3 drivers for Pharo, so I am using Pharo 7 and newest UDBC2 sqlite driver from here: http://smalltalkhub.com/#!/~TorstenBergmann/UDBC2 When I executing this insert SQL command: insert into "TABLE" (..., "VARCHAR_FIELD") values (..., 'ěščřžýáíéúůĚŠČŘŽÝÁÍÉÚŮ'); this UDBC error occurs (what's wrong?): Error: "Could not coerce arguments" Stack: ExternalLibraryFunction(Object)>>error: ExternalLibraryFunction(Object)>>externalCallFailed ExternalLibraryFunction(ExternalFunction)>>invokeWithArguments: UDBCSQLite3Library>>apiPrepare:withSQLText:with:with:with: UDBCSQLite3Library>>prepare:on:with: UDBCSQLite3Connection(UDBCSQLite3BaseConnection)>>prepare: UDBCSQLite3ResultSet>>prepareStatement: UDBCSQLite3ResultSet>>execute:withCollection: UDBCSQLite3ResultSet>>execute:with:on: UDBCSQLite3Connection>>execute:with: UDBCSQLite3Connection>>execute: ... Thanks, pf